Nōpan chikan densha mie chatta!!(2000)

Tadashi dropped out of high school and was living an aimless life while working at a record shop. He has a sex friend named Akemi. Tadashi, whose hobby is molestation, approached a girl today in search of prey. She introduced herself as Kyoko, who was in the same class as him in high school. She then told him about a friend who had an affair with a married man and got pregnant, and was worried about her. A few days later, Tadashi was told that Kyoko had died when he was in his second year of high school...